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TWI316362B - Flicker correction method and device, and imaging device - Google Patents

Flicker correction method and device, and imaging device

Info

Publication number
TWI316362B
TWI316362B TW095109379A TW95109379A TWI316362B TW I316362 B TWI316362 B TW I316362B TW 095109379 A TW095109379 A TW 095109379A TW 95109379 A TW95109379 A TW 95109379A TW I316362 B TWI316362 B TW I316362B
Authority
TW
Taiwan
Prior art keywords
correction method
flicker correction
imaging device
imaging
flicker
Prior art date
Application number
TW095109379A
Other languages
English (en)
Other versions
TW200715829A (en
Inventor
Noriyuki Ono
Motohiro Nakasuji
Yoshiaki Nishide
Hiromasa Ikeyama
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of TW200715829A publication Critical patent/TW200715829A/zh
Application granted granted Critical
Publication of TWI316362B publication Critical patent/TWI316362B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
TW095109379A 2005-04-19 2006-03-20 Flicker correction method and device, and imaging device TWI316362B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005121424A JP4207922B2 (ja) 2005-04-19 2005-04-19 フリッカ補正方法、フリッカ補正装置及び撮像装置

Publications (2)

Publication Number Publication Date
TW200715829A TW200715829A (en) 2007-04-16
TWI316362B true TWI316362B (en) 2009-10-21

Family

ID=37108121

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095109379A TWI316362B (en) 2005-04-19 2006-03-20 Flicker correction method and device, and imaging device

Country Status (4)

Country Link
US (1) US7675552B2 (zh)
JP (1) JP4207922B2 (zh)
CN (1) CN100477744C (zh)
TW (1) TWI316362B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1909281A4 (en) * 2005-07-27 2013-05-01 Panasonic Corp INFORMATION RECORDING MEDIUM, RECORDING DEVICE AND RECORDING METHOD
JP5111100B2 (ja) * 2007-12-28 2012-12-26 キヤノン株式会社 画像処理装置、画像処理方法、プログラム及び記憶媒体
JP2010021645A (ja) * 2008-07-08 2010-01-28 Nikon Corp 画像処理装置、撮像装置、および画像処理プログラム
JP5212170B2 (ja) * 2009-02-25 2013-06-19 株式会社ニコン 撮像装置
WO2011059502A1 (en) * 2009-11-13 2011-05-19 Steven Donald Edelson Monitoring and camera system and method
US8810692B2 (en) * 2010-10-19 2014-08-19 Apple Inc. Rolling shutter distortion correction
US8804003B2 (en) * 2011-01-28 2014-08-12 Aptina Imaging Corporation Flicker detection for imaging devices with high frame rates
US20130286245A1 (en) * 2012-04-30 2013-10-31 Ramin Samadani System and method for minimizing flicker
JP6041593B2 (ja) * 2012-09-14 2016-12-14 キヤノン株式会社 固体撮像装置
JP6247530B2 (ja) * 2013-12-27 2017-12-13 キヤノン株式会社 撮像装置
JP6525715B2 (ja) * 2015-05-08 2019-06-05 キヤノン株式会社 撮像装置、光量変化の検出方法及びプログラム
GB2568924B (en) * 2017-11-30 2022-07-20 Apical Ltd Method of flicker reduction
CN110381276B (zh) * 2019-05-06 2021-08-13 华为技术有限公司 一种视频拍摄方法及电子设备
JP6932895B1 (ja) * 2020-05-20 2021-09-08 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ 画像処理装置、撮像装置、移動体、プログラム及び方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11313226A (ja) * 1998-04-27 1999-11-09 Matsushita Electric Ind Co Ltd フリッカ補正装置及び補正方法
JP3370979B2 (ja) * 2000-09-08 2003-01-27 三菱電機株式会社 撮像装置および自動レベル調整方法
JP2003198932A (ja) * 2001-12-27 2003-07-11 Sharp Corp フリッカ補正装置およびフリッカ補正方法、並びにフリッカ補正プログラムを記録した記録媒体
JP4337353B2 (ja) * 2002-03-25 2009-09-30 セイコーエプソン株式会社 フリッカ検出装置、フリッカ補正装置、撮像装置、フリッカ検出プログラムおよびフリッカ補正プログラム
JP4423889B2 (ja) 2002-11-18 2010-03-03 ソニー株式会社 フリッカ低減方法、撮像装置およびフリッカ低減回路
US7142234B2 (en) * 2002-12-10 2006-11-28 Micron Technology, Inc. Method for mismatch detection between the frequency of illumination source and the duration of optical integration time for imager with rolling shutter
US7471315B2 (en) * 2003-03-14 2008-12-30 Aptina Imaging Corporation Apparatus and method for detecting and compensating for illuminant intensity changes within an image
JP4106554B2 (ja) * 2003-09-08 2008-06-25 ソニー株式会社 撮影環境判定方法および撮像装置

Also Published As

Publication number Publication date
US20060232686A1 (en) 2006-10-19
JP2006303814A (ja) 2006-11-02
US7675552B2 (en) 2010-03-09
JP4207922B2 (ja) 2009-01-14
CN1856029A (zh) 2006-11-01
TW200715829A (en) 2007-04-16
CN100477744C (zh) 2009-04-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees